Subset of the population that is selected for a study.
Diligent, systematic inquiry or investigation to validate and refine existing knowledge and generate new knowledge.
Term that abstractly describes and names an object or phenomenon, thus providing it with a separate identity or meaning
Statements of ethical research conduct that were developed in response to the Nuremberg Trials following World War II.
Philosophy and a group of research methods congruent with the philosophy through which researchers describe and analyze lived experiences from the perspective of those within the experience.
Concept at a very high level of abstraction that has a general meaning.
Research type that is a scholarly and rigorous methodological approach used to describe life experiences, cultures, and social processes from the perspective of the persons involved.
Inability of others, including the researcher, to link a study participant's identity to his or her individual responses
Response, behavior, or outcome that is predicted or explained in research.
Clear, concise summary of a study, usually limited to 100-250 words
Degree to which measured relationships among variables in a study are a true reflection of reality rather than the result of extraneous variables.
Extent to which an instrument consistently measures a variable or concept
Statistical technique conducted to pool data and results from several studies into a single quantitative analysis; provides one of the highest levels of evidence for practice.
Being in a culture a becoming increasing familiar with the language, patterns, expression of emotions, and socialization methods of the culture; may also refer to researchers becoming very familiar with qualitative data by spending extensive time reading and re-reading field notes and transcripts and think about the meaning of the data.
Variable used in interventional research as the intervention or treatment that is manipulated or varied by the researcher to cause an effect on the dependent variable.
Influence or action in a study that distorts the findings or slants them away from the true or expected.